in game of heads or tails, if two coins are tossed, you win $0.75 if you throw heads, win $0.50 if you throw a head and tail, and lose $1.00 if you...

in game of heads or tails, if two coins are tossed, you win $0.75 if you throw heads, win $0.50 if you throw a head and tail, and lose $1.00 if you throw two tails. what are the expected winnings of this game?